7-Day Forecast 29.88°N 97.94°W (Text-Only)
NWS Forecast for: San Marcos TX
Issued by: National Weather Service Austin/San Antonio, TX
Last Update: 6:26 pm CDT May 6, 2024
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  • Tonight

    Tonight: Mostly cloudy, with a low around 72. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 72 °F

    Mostly Cloudy



  • Tuesday

    Tuesday: Patchy fog before 10am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 90. Southwest wind 5 to 10 mph becoming south southeast in the afternoon.

    High: 90 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday
    Night

    Tuesday Night: Increasing clouds, with a low around 72. South southeast wind around 10 mph.

    Low: 72 °F

    Increasing
    Clouds


  • Wednesday

    Wednesday: Patchy fog before 9am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 93. Heat index values as high as 104. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 93 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 71. South southeast wind 5 to 10 mph.

    Low: 71 °F

    Partly Cloudy



  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 88. Southeast wind 5 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 88 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 66. North northeast wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 66 °F

    Partly Cloudy



  • Friday

    Friday: Mostly sunny, with a high near 79. North northeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 79 °F

    Mostly Sunny



  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 61. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Partly Cloudy



  • Tonight: Mostly cloudy, with a low around 72. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Tuesday: Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 90. Southwest wind 5 to 10 mph becoming south southeast in the afternoon.

    Tuesday Night: Increasing clouds, with a low around 72. South southeast wind around 10 mph.

    Wednesday: Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 93. Heat index values as high as 104. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Wednesday Night: Partly cloudy, with a low around 71. South southeast wind 5 to 10 mph.

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. Southeast wind 5 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.

    Thursday Night: Partly cloudy, with a low around 66. North northeast wind 10 to 20 mph, with gusts as high as 30 mph.

    Friday: Mostly sunny, with a high near 79. North northeast wind 15 to 20 mph, with gusts as high as 30 mph.

    Friday Night: Partly cloudy, with a low around 61. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Saturday: Partly sunny, with a high near 80.

    Saturday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.

    Sunday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.

    Sunday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.

    Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.



    San Marcos TX
     29.88°N 97.94°W (Elev. 577 ft)

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